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Cheap flights from Massachusetts to Porto from $202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Porto departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to Porto

Cheap round-trip flights

SWISS Logo
10:50 pm - 6:35 pmBOS-OPO
15h 45m1 stop
SWISS Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$357SWISS
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Wed, Oct 29 - Wed, Nov 5
SWISS Logo
5:05 pm - 11:25 amBOS-OPO
13h 20m1 stop
SWISS Logo
12:05 pm - 8:20 pmOPO-BOS
13h 15m1 stop
$358SWISS
Find Deal
Wed, Oct 22 - Thu, Nov 6
British Airways Logo
9:20 pm - 11:40 amBOS-OPO
9h 20m1 stop
British Airways Logo
8:15 am - 3:00 pmOPO-BOS
11h 45m1 stop
$364British Airways
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Mon, Oct 13 - Wed, Oct 22
Iberia Logo
4:30 pm - 11:40 amBOS-OPO
14h 10m1 stop
Iberia Logo
8:40 am - 9:15 pmOPO-BOS
17h 35m1 stop
$367Iberia
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Wed, Oct 15 - Wed, Oct 22
Logo
11:59 am - 9:30 amBOS-OPO
17h 31m1 stop
Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$368
Find Deal
Wed, Oct 29 - Wed, Nov 5
British Airways Logo
9:20 pm - 3:55 pmBOS-OPO
13h 35m1 stop
British Airways Logo
8:20 am - 3:15 pmOPO-BOS
11h 55m1 stop
$369British Airways
Find Deal
Wed, Oct 22 - Wed, Nov 5
Iberia Logo
1:01 pm - 7:35 amBOS-OPO
13h 34m2 stops
Iberia Logo
8:40 am - 9:15 pmOPO-BOS
17h 35m1 stop
$371Iberia
Find Deal
Wed, Oct 15 - Wed, Oct 22
Logo
12:25 pm - 9:30 amBOS-OPO
17h 05m2 stops
Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$372
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
7:54 pm - 9:30 amBOS-OPO
9h 36m1 stop
United Airlines Logo
12:35 pm - 11:42 pmOPO-BOS
16h 07m2 stops
$378United Airlines
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Tue, Oct 28 - Tue, Nov 11
United Airlines Logo
5:50 am - 9:20 amBOS-OPO
22h 30m1 stop
United Airlines Logo
12:35 pm - 11:42 pmOPO-BOS
16h 07m2 stops
$398United Airlines
Find Deal
Wed, Aug 20 - Wed, Nov 12

United Airlines flights from Massachusetts to Porto

Our best United Airlines deals on Massachusetts to Porto flight tickets
United Airlines
Oct 28
BOS7:54 pmBoston Logan Intl
9h 36m
1 stop
OPO9:30 amPorto
Nov 11
OPO12:35 pmPorto
16h 07m
2 stops
BOS11:42 pmBoston Logan Intl
$378
Find similar
United Airlines
Aug 13
BOS10:20 amBoston Logan Intl
18h 00m
1 stop
OPO9:20 amPorto
Sep 9
OPO12:50 pmPorto
28h 52m
2 stops
BOS12:42 pmBoston Logan Intl
$396
Find similar
United Airlines
Aug 20
BOS5:50 amBoston Logan Intl
22h 30m
1 stop
OPO9:20 amPorto
Nov 12
OPO12:35 pmPorto
16h 07m
2 stops
BOS11:42 pmBoston Logan Intl
$398
Find similar

Lufthansa flights from Massachusetts to Porto

Our best Lufthansa deals on Massachusetts to Porto flight tickets
Lufthansa
Aug 20
BOS8:05 pmBoston Logan Intl
14h 40m
2 stops
OPO3:45 pmPorto
Nov 12
OPO6:00 amPorto
17h 35m
2 stops
BOS6:35 pmBoston Logan Intl
$490
Find similar
Lufthansa
Aug 17
BOS8:05 pmBoston Logan Intl
22h 15m
1 stop
OPO11:20 pmPorto
Aug 26
OPO6:00 amPorto
17h 55m
2 stops
BOS6:55 pmBoston Logan Intl
$567
Find similar
Lufthansa
Oct 3
BDL7:53 pmHartford Bradley Intl
22h 27m
2 stops
OPO11:20 pmPorto
Oct 9
OPO6:00 amPorto
22h 57m
2 stops
BDL11:57 pmHartford Bradley Intl
$833
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Massachusetts to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

10:50 pm-6:35 pm

1 stop15h 45m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$357

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/22

5:05 pm-11:25 am

1 stop13h 20m

Porto

Thu 11/6

12:05 pm-8:20 pm

1 stop13h 15m

$358

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/13

9:20 pm-11:40 am

1 stop9h 20m

Porto

Wed 10/22

8:15 am-3:00 pm

1 stop11h 45m

$364

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

4:30 pm-11:40 am

1 stop14h 10m

Porto

Wed 10/22

8:40 am-9:15 pm

1 stop17h 35m

$367

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

11:59 am-9:30 am

1 stop17h 31m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$368

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/22

9:20 pm-3:55 pm

1 stop13h 35m

Porto

Wed 11/5

8:20 am-3:15 pm

1 stop11h 55m

$369

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

1:01 pm-7:35 am

2 stops13h 34m

Porto

Wed 10/22

8:40 am-9:15 pm

1 stop17h 35m

$371

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

12:25 pm-9:30 am

2 stops17h 05m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$372

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/28

7:54 pm-9:30 am

1 stop9h 36m

Porto

Tue 11/11

12:35 pm-11:42 pm

2 stops16h 07m

$378

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/20

5:50 am-9:20 am

1 stop22h 30m

Porto

Wed 11/12

12:35 pm-11:42 pm

2 stops16h 07m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Massachusetts, with most prices found around $535. If you aren’t able to travel during the month of January, then book flights to Porto from Massachusetts during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $551.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $662. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $845. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from Massachusetts to Porto when you can find flight prices for as low as $568. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $781 on average. Flights to Porto from Massachusetts in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $655 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Massachusetts for as low as $634 on momondo.

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found

$202

Fastest flight time

6h 40m

Direct flights

Mon, Tue, Thu and Sun

Airports in Porto

1 airport
The best one-way flight to Porto from Massachusetts in the past 72 hours is $202. The best round-trip flight deal from Massachusetts to Porto found on momondo in the last 72 hours is $357.
The fastest flight from Massachusetts to Porto takes 6h 40m
Direct flights go from Massachusetts to Porto on Monday, Tuesday, Thursday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and Azores Airlines.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Porto Airport?

    Prices for flights from Massachusetts to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Massachusetts to Porto Airport?

  • How old do you have to be to fly from Massachusetts to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to Porto?

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo
Airline
Rating
Free Cancellation
Price
Azores AirlinesPriceFrom $303Free CancellationRating
7.5
67 reviews
Search Azores Airlines flights
SWISSPriceFrom $338Free CancellationRating
7.5
1,692 reviews
Search SWISS flights
IberiaPriceFrom $389Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
KLMPriceFrom $394Free CancellationRating
7.8
1,381 reviews
Search KLM flights
British AirwaysPriceFrom $441Free CancellationRating
6.6
7,245 reviews
Search British Airways flights
United AirlinesPriceFrom $474Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $505Free CancellationRating
8.0
7,985 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $505Free CancellationRating
7.1
1,944 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $515Free CancellationRating
6.8
7,296 reviews
Search Lufthansa flights
American AirlinesPriceFrom $522Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Lamego
Guimarães
Esposende
Chaves
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Pinhao
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Finding the right flight to Porto from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

All flight searches from Massachusetts to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Porto?

Once you have performed a search for Massachusetts to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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